The dipswitches are programmation codes activate or inactive (1 or 0) that are affecting more or less interesting settings in games! Thanks to the chips Debug Bios or Universe
Bios we're able to access these dipswitches lines . Here's some explanations before the codes!

Here is the plan of the
basic dips:

DIP 1

0 0 0 0 0 0 0 0
| | | | | | | |
1 2 3 4 5 6 7 8

DIP 2

0 0 0 0 0 0 0 0
| | | | | | | |
1 2 3 4 5 6 7 8

Control screen of Dipswitches.

Some useful codes.....

STAGE SELECT :

Fatal Fury Special: 2.8

Fatal Fury 3: 1.3

Kof 94: 1.7

Real Bout 2: 1.3

Real Bout Special: 1.3

ASO 2: 1.1 (+ pause in-game)

Ironclad: 1.1 + 1.8

Metal Slug 2,3,4,5 et X: Access to non-playable stages! Simply activate ENABLE instead of DISABLE in console mode. By pressing
Select twice during the game, you open a new menu that grants access to various options.